Convert data column to string with ";" as seporator

[supriya117 (Supriya Allada)]

Hi @Povilas_Jonikas

Try this:
Assign activity:
ResultString = String.Join(";", YourDataTable.AsEnumerable().Select(Function(row) row.Field(Of String)("ColumnName")).ToArray())
or
ResultString = String.Join(";", yourDataTable.AsEnumerable().Select(Function(row) row(0).ToString()).ToArray())